CN102509246B - Electric power system source end pattern cutting method - Google Patents

Electric power system source end pattern cutting method Download PDF

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Publication number
CN102509246B
CN102509246B CN201110338625.5A CN201110338625A CN102509246B CN 102509246 B CN102509246 B CN 102509246B CN 201110338625 A CN201110338625 A CN 201110338625A CN 102509246 B CN102509246 B CN 102509246B
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China
Prior art keywords
equipment
pel
source
deleted
annexation
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CN201110338625.5A
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Chinese (zh)
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CN102509246A (en
Inventor
刘极
芦克莉
季堃
赵家庆
周宇植
丁宏恩
杨启京
汪小闯
翟毅
尹寿垚
许花
任远
公元
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国电南瑞科技股份有限公司
江苏省电力公司苏州供电公司
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Priority to CN201110338625.5A priority Critical patent/CN102509246B/en
Publication of CN102509246A publication Critical patent/CN102509246A/en
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Abstract

The invention relates to an electric power system source end pattern cutting method and mode, which comprises the following steps of: (1) realizing the source end maintenance multi-point on-demand sharing on the electric power system patterns in a dispatching automation system; (2) analyzing the patterns by a dispatching end, cutting the patterns according to the pattern connection relationship and eliminating unnecessary pattern element information; and (3) adding equivalent equipment to the cut patterns by the dispatching end so that the patterns conform to the electric power system electric logics and conform to the requirements of the dispatching end. The electric power system pattern cutting method disclosed by the invention perfectly solves the problem of the dispatching automation system pattern sharing mode in the prior art, so the source end patterns meet different dispatching end requirements, the pattern making work of the dispatching end is avoided, the one-point maintenance multi-point on-demand sharing is realized, the maintenance efficiency of the dispatching automation system is improved, and simultaneously, the consistency on the patterns of one plant by different dispatching ends is ensured.

Description

Electric power system source end pattern cutting method
Technical field
The present invention relates to a kind of novel electric system figure sharing mode, for sharing electric system figure as required more flexibly according to the different demands of user, cutting, equivalence are carried out to standardized figure, meet power scheduling unit at different levels effectively to use same figure according to respective management characteristic, belong to technical field of power dispatching automation.
Background technology
Traditional electric system figure sharing mode shares graphic file by source figure maintenance system (plant stand end) according to standardized mode, obtain graphic file by other application systems (dispatching terminal) and carry out reading importing, achieve a place and safeguard the object that many places are shared, avoid the work repeating to map and alleviate system maintenance work amount.This mode is widely applied and achieves good result, but along with the increase of going deep into and merging between system degree of application, this mode exposes certain limitation, in electric power system dispatching field, the demand of thread at different levels to same figure has corresponding change, equipment as electric pressure different in same plant stand is administered by the scheduling institution of different stage, higher level's thread is to the equipment of low-voltage-grade in figure and be indifferent to, only the equipment of voltage levels is monitored, it is desirable in the figure shared, only to comprise the equipment oneself be concerned about.Current solution to this problem has: source end system does several figures according to the demand of different thread and shares to different threads respectively, and the workload that this way adds the duplication of labour has been run counter to a place and safeguarded the original intention that many places are shared.
Summary of the invention
For solving the deficiency of existing dispatch automated system graphic decomposed mode, the object of the invention is to effectively solve the limitation existed in graphic decomposed, meet the requirement of user to figure, and be supplied to the Graphics Clipping instrument of user flexibility, make application system can cut out according to the demand of oneself part needed in figure, reject unwanted part, and according to the actual requirement of electric network model, corresponding equivalent process is done to the part rejected.Accomplish that a place safeguards the object that many places are shared as required, and be easy to safeguard, easy to operate.
For achieving the above object, the technical solution used in the present invention is:
A kind of electric system figure method of cutting out, it is characterized in that: according to the actual requirements by corresponding for the pel annexation in figure and electrical network model topology annexation, cut out the figure of realistic demand, according to electric network model, equivalent equipment is added in the graphic to the part rejected simultaneously.Comprise the following steps:
1) resolved the graphic file of the standard format that source end system provides by debugging end, in graphic file, at least comprise the annexation between the descriptor of pel, figure, the facility information corresponding to figure;
2) information comprised in graphic file and electrical network model information are mapped, from database, read the model information corresponding to this figure, the topology of generation model, and the mapping relations generating equipment in figure and model;
3) annexation in synchronous searching graphic and model, according to the cutting point in configuration information determination figure, eliminate redundancy figure;
4) add equivalent equipment at cutting point place, equivalent equipment is consistent with the model in database, and the pel of equivalent equipment adopts the pel of the same category of device in figure, or predefine in systems in which;
5) figure imports, and is new graphic file, imports to the graphics saving through above-mentioned steps process in dispatching terminal application system.
Source graphic file shares to multiple dispatching terminal, each dispatching terminal is according to the actual requirements by corresponding for the pel annexation in figure and electrical network model topology annexation, cut out the figure of realistic demand, according to electric network model, equivalent equipment is added in the graphic to the part rejected simultaneously.
Also comprise the step of adjustment pattern layout, after adding equivalent equipment, the pattern layout of figure is adjusted.
In step 3), the redundant pattern of rejecting comprises: the equipment pel that needs crop, the connecting line be connected with the equipment cropped, and also to comprise with the equipment cropped without annexation but is used for describing the word of the equipment cropped and the figure of data.
The step of the equipment pel in Delete Shape is: travel through all pels be associated with equipment in the buffer, deletes the descriptor needing the equipment cropped.
After described equipment pel is deleted, the connecting line between the equipment needing continuation deletion to delete, travels through all equipment pels deleted, searches the connecting line being attached thereto and connecing according to annexation, deleted by this connecting line.
Do not have annexation cannot carry out by annexation the figure deleted for the equipment pel with described deletion, deleted by the method for name-matches, the steps include:
According to the simulator name-matches of the equipment pel with described deletion, word pel comprises then being deleted of the simulator title of deleted equipment pel.
Do not have annexation cannot carry out by annexation the figure deleted for the equipment pel with described deletion, deleted by region of search method, the steps include:
Described deleted equipment pel region is amplified with a predetermined coefficient, all pels in the region after amplification are deleted.
The function that the present invention realizes comprises three parts:
(1) in dispatch automated system, parsing is carried out to picture file of electrical power system and imports, realize the reasonable employment to existing graphics, accomplish that a place of figure safeguards that many places are shared, complete the figure establishment of multiple system, maintenance work efficiently;
(2) each dispatch automated system can be configured according to the demand of oneself, completes the work of cutting as required to figure, and the figure after importing more is fitted each dispatch automated system practical situations;
(3) each dispatch automated system adds the figure of equivalent equipment to the part rejected through cutting in figure, figure is mated completely with model, meets the requirement of electric system to graphics logic integrality.
The beneficial effect that the present invention reaches:
Electric system figure method of cutting out of the present invention well to solve in prior art Problems existing in dispatch automated system graphic decomposed mode, according to self-demand, cutting being carried out to source figure by scheduling side, meeting the demand of different stage scheduling institution to figure when not increasing source end system workload.
User can carry out cutting, equivalence, importing according to the requirement of electric system figure to source figure, complete sharing as required of electric system figure, no longer that simple figure imports, source figure is made to meet the demand of different dispatching terminal, avoid the mapping work of dispatching terminal, achieve a place and safeguard that many places are shared as required, improve the maintenance efficiency of dispatch automated system, ensure that the consistance same plant stand figure described at different dispatching terminal simultaneously.
Accompanying drawing explanation
Fig. 1 is that electric power system source end pattern shares schematic diagram;
Fig. 2 is electric power system source end pattern cutting logical schematic;
Fig. 3 is electric power system source end pattern cutting method process flow diagram.
Embodiment
Below in conjunction with accompanying drawing, introduction detailed is further done to the present invention.
The application scenarios of the present invention in power dispatching automation field as shown in Figure 1, figure is safeguarded by source (plant stand end), and generate graphic file in a standardized format, graphic file shares to each dispatching terminal and carries out cutting according to respective demand and actual scheduling administration model to graphic file, after cutting, corresponding equivalence is done to the visuals of rejecting, generate the graphic file meeting dispatching terminal demand, then perform importing in dispatch automated system, complete the use to source figure.
Each dispatching terminal needs independently to process the figure of plant stand end, the figure that cannot meet the demands carries out cutting process by dispatching terminal, the demand that each dispatching terminal is different like this can not influence each other, the identical consistance that also well ensure that figure in source of basic figure.
Like this, by being distributed in the cutting work of each dispatching terminal, completing sharing as required of electric system figure, avoiding the situation that plant stand end needs to safeguard according to different dispatching requirement multiple figures, greatly alleviate system maintenance work amount, achieve figure one place and safeguard the object that many places are shared as required.
Cutting logic of the present invention as shown in Figure 2, cutting is carried out to the former figure of source, what obtain after cutting is the subset of former figure, by the description adding equivalent equipment make the annexation of figure and electric logic complete, become a new figure meeting dispatch automated system and require.After cutting, new figure is not the simple partial content deleting former figure thus, and new figure is not a primary subset of former figure.
As shown in Figure 3, mainly comprise 9 steps, step is as follows for the operating process of electric power system source end pattern cutting method:
1) first resolve the graphic file that source end system provides, by figure descriptor, pel descriptor, the information caches such as the device id associated by pel are in internal memory.
2) then generate figure annexation, generate figure annexation according to the terminal information in figure, and preserved in the buffer.
3) and then from database, obtain the grid equipment model information of this plant stand, grid equipment model and the device id in figure are carried out mating map, determine the equipment needing in figure to crop.
4) equipment pel in cutting figure, travels through all pels with needing the equipment cropped to be associated in the buffer, deletes the device descriptive information needing to crop.
5) unwanted connecting line in cutting figure, connecting line between equipment pel needs continuation deletion to delete equipment after deleting, travel through all equipment pels deleted, search the connecting line being attached thereto and connecing according to annexation, this connecting line is deleted.
6) the cutting pel that do not have annexation to describe, there are some words in the graphic, data are used for describing deleted equipment, but these figures and equipment pel do not have annexation cannot be deleted by annexation, two kinds of methods are adopted to carry out cutting to the pel of this situation, the first, according to simulator name coupling, these word pels are used to describe deleted equipment mostly, and the deleted device name of word content is then deleted; The second, delete according to deleted equipment pel place coordinates regional scope, that is an equipment pel is deleted, pel near its position is describe this sweep equipment mostly, this is amplified a suitable coefficient in sweep equipment region, deletes all pels at this magnification region.
7) pel of equivalent equipment is added, former figure is deleted a part of equipment pel, cause its electric logic imperfect, the junction retaining figure and Delete Shape is needed to add equivalent equipment pel, in database model, find this equivalent equipment simultaneously, the equivalent equipment pel added in figure is associated with database model medium value equipment.
8) full figure layout is adjusted, Partial Elements has been lacked because the figure after cutting is compared with former figure, in order to attractive in appearance needs adjusts pattern layout, to calculate in figure X-coordinate value in all elements maximum with minimum, the minimum and maximum value of Y-coordinate, calculate figure actual size after cutting, carry out Pan and Zoom operation according to actual size.
9) figure imports application system, is described by the figure in buffer memory and saves as new graphic file, import in application system, completes the operation of whole Graphics Clipping.
Above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.

Claims (8)

1. an electric power system source end pattern cutting method, is characterized in that: comprise the following steps:
1) resolved the graphic file of the standard format that source end system provides by dispatching terminal, in graphic file, at least comprise the annexation between the descriptor of pel, figure, the facility information corresponding to figure;
2) information comprised in graphic file and electrical network model information are mapped, from database, read the model information corresponding to this figure, the topology of generation model, and the mapping relations generating equipment in figure and model;
3) annexation in synchronous searching graphic and model, according to the cutting point in configuration information determination figure, eliminate redundancy figure;
4) add equivalent equipment at cutting point place, equivalent equipment is consistent with the model in database, and the pel of equivalent equipment adopts the pel of the same category of device in figure, or predefine in systems in which;
5) figure imports, and is new graphic file, imports to the graphics saving through above-mentioned steps process in dispatching terminal application system.
2. electric power system source end pattern cutting method according to claim 1, it is characterized in that: source graphic file shares to multiple dispatching terminal, each dispatching terminal is according to the actual requirements by corresponding for the pel annexation in figure and electrical network model topology annexation, cut out the figure of realistic demand, according to electric network model, equivalent equipment is added in the graphic to the part rejected simultaneously.
3. electric power system source end pattern cutting method according to claim 1 and 2, is characterized in that: the step also comprising adjustment pattern layout, after adding equivalent equipment, adjusts the pattern layout of figure.
4. electric power system source end pattern cutting method according to claim 1, it is characterized in that: in step 3), the redundant pattern rejected comprises: the equipment pel that needs crop, the connecting line be connected with the equipment cropped, and also to comprise with the equipment cropped without annexation but is used for describing the word of the equipment cropped and the figure of data.
5. electric power system source end pattern cutting method according to claim 4, is characterized in that: the step of the equipment pel in Delete Shape is: travel through all pels be associated with equipment in the buffer, deletes the descriptor needing the equipment cropped.
6. electric power system source end pattern cutting method according to claim 5, it is characterized in that: after described equipment pel is deleted, connecting line between the equipment needing continuation deletion to delete, travel through all equipment pels deleted, search the connecting line being attached thereto and connecing according to annexation, this connecting line is deleted.
7. electric power system source end pattern cutting method according to claim 6, it is characterized in that: do not have annexation cannot carry out by annexation the figure deleted for the equipment pel with described deletion, deleted by the method for name-matches, the steps include:
According to the simulator name-matches of the equipment pel with described deletion, word pel comprises then being deleted of the simulator title of deleted equipment pel.
8. electric power system source end pattern cutting method according to claim 6, it is characterized in that: do not have annexation cannot carry out by annexation the figure deleted for the equipment pel with described deletion, deleted by region of search method, the steps include:
Described deleted equipment pel region is amplified with a predetermined coefficient, all pels in the region after amplification are deleted.
CN201110338625.5A 2011-11-01 2011-11-01 Electric power system source end pattern cutting method CN102509246B (en)

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Publication number Priority date Publication date Assignee Title
CN103020343B (en) * 2012-12-05 2016-03-02 深圳供电局有限公司 A kind of dynamic graphical component implementation method of concentrated expression operation of power networks operating mode
CN104182907A (en) * 2014-07-09 2014-12-03 国家电网公司 Power grid mapping system

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101354702A (en) * 2008-05-05 2009-01-28 国网南京自动化研究院 Interactive implementing method of electrical power system pattern based on IEC61970 standard
CN101436790A (en) * 2008-12-26 2009-05-20 北京市电力公司调度通信中心 On-line splicing and coalition method for electric network model containing complex T connection line
CN101458711A (en) * 2008-12-30 2009-06-17 国家电网公司 Image describing and transforming method and system
CN101719690A (en) * 2009-11-30 2010-06-02 宁波市鄞州天灵信息科技有限公司 Dispatching method of electric network
CN101877500A (en) * 2009-04-30 2010-11-03 北京科东电力控制系统有限责任公司 Interconnected power system oriented hierachical decomposition space-time cooperative modeling method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101354702A (en) * 2008-05-05 2009-01-28 国网南京自动化研究院 Interactive implementing method of electrical power system pattern based on IEC61970 standard
CN101436790A (en) * 2008-12-26 2009-05-20 北京市电力公司调度通信中心 On-line splicing and coalition method for electric network model containing complex T connection line
CN101458711A (en) * 2008-12-30 2009-06-17 国家电网公司 Image describing and transforming method and system
CN101877500A (en) * 2009-04-30 2010-11-03 北京科东电力控制系统有限责任公司 Interconnected power system oriented hierachical decomposition space-time cooperative modeling method
CN101719690A (en) * 2009-11-30 2010-06-02 宁波市鄞州天灵信息科技有限公司 Dispatching method of electric network

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Owner name: SUZHOU POWER SUPPLY CO., LTD, JIANGSU ELECTRIC POW

Effective date: 20120720

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Inventor after: Yin Shouyao

Inventor after: Xu Hua

Inventor after: Ren Yuan

Inventor after: Gong Yuan

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Inventor after: Ji Kun

Inventor after: Zhao Jiaqing

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